The high speed rotation of the drill combined with high quality premium heavy duty brush lifts and easily extracts spots from leather and fabric upholstery or carpet. These ultra-premium, heavy duty brushes are available in two varieties to suit your cleaning needs. Each brush is made of 100 percentage polypropylene - the most durable material for brushes. Features: *Easy drill attachment *Great for carpets, upholstery, and even leather *Made of 100% polypropylene - the most durable material for brushes *Great for spot removal